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Finding the Third Proportional to 825,849 and 1,819,329.75

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Solution

The third proportional to 825,849 and 1,819,329.75 is: 4,007,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,849 : 1,819,329.75 = 1,819,329.75 : x
  2. Step 2: Convert to fraction form
    825,849/1,819,329.75 = 1,819,329.75/x
  3. Step 3: Cross multiply
    825,849x = 1,819,329.75 × 1,819,329.75
  4. Step 4: Simplify right side
    825,849x = 3,309,960,739,235.06
  5. Step 5: Solve for x
    x = 3,309,960,739,235.06/825,849
  6. Step 6: Final answer
    x = 4,007,949.08

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.